Solved by sarahka

#	Title	# Solved	Avg. Tries
1000	A+B STANDARD	331,327	2.59
1001	A-B STANDARD	284,870	1.45
2439	별 찍기 - 2 STANDARD	173,984	1.78
10807	개수 세기 STANDARD	87,436	1.62
10869	사칙연산 STANDARD	235,548	2.24

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